Message

The Sender party SHALL contain the Name or an Identifier.

Context
cac:SenderParty
Test
(cac:PartyName/cbc:Name) or (cac:PartyIdentification/cbc:ID)
Usage
/ ubl:WeightStatement / cac:SenderParty / cac:PartyIdentification / cbc:ID
/ ubl:WeightStatement / cac:SenderParty / cac:PartyName / cbc:Name